Document is current

Article History

Received: 11 April 2025

Accepted: 7 June 2025

First Online: 26 June 2025

Compliance with Ethical Standards

:

: The authors declare no competing interests.

: The Trondheim Early Secure Study (TESS) is approved by The Regional Committee for Medical and Health Research Ethics, Mid-Norway. All procedures followed institutional, local, and national ethical guidelines throughout all stages of the research.

: Parents gave written consent at baseline, and in accordance with Norwegian law, children were informed about the study at age 12 and provided written consent at age 16.